26980156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56681}}^1$

素因数の和:56709

約数の個数: 24

約数和(自身を含む): 57135456

約数和(自身を除く): 30155300

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 56681, 113362, 226724, 396767, 793534, 963577, 1587068, 1927154, 3854308, 6745039, 13490078, 26980156]

約数ペア:

[(1, 26980156), (2, 13490078), (4, 6745039), (7, 3854308), (14, 1927154), (17, 1587068), (28, 963577), (34, 793534), (68, 396767), (119, 226724), (238, 113362), (476, 56681)]